1 files changed, 203 insertions, 0 deletions
diff --git a/src/rf/cc1101.cpp b/src/rf/cc1101.cpp
index 603a0d7..50530f4 100644
--- a/src/rf/cc1101.cpp
+++ b/src/rf/cc1101.cpp
@@ -3,6 +3,8 @@
 #include "cc1101.h"
 #include "../config.h"
 #include "SPI.h"
+#include "../ui/display.h"
+#include "../utils/buttons.h"
 
 // ===== CONFIG =====
 #define RAW_BUF_MAX 512
@@ -203,3 +205,204 @@ void replaySignal()
     Serial.println("Replay complete");
 }
 
+
+void captureAndDisplay()
+{
+    if (!cc1101Inited)
+    {
+        if (!initCC1101())
+        {
+            u8g2.clearBuffer();
+            u8g2.setFont(u8g2_font_6x10_tr);
+            u8g2.drawStr(0, 20, "CC1101 Failed");
+            u8g2.sendBuffer();
+            return;
+        }
+    }
+
+    startCapture();
+
+    u8g2.clearBuffer();
+    u8g2.setFont(u8g2_font_6x10_tr);
+    u8g2.drawStr(0, 12, "CC1101 Capture");
+    u8g2.drawStr(0, 28, "Waiting RF...");
+    u8g2.drawStr(0, 60, "BACK = Exit");
+    u8g2.sendBuffer();
+
+    unsigned long lastSignal = millis();
+    int lastPulseCount = 0;
+
+    while (true)
+    {
+        // signal detected
+        if (pulseIndex > lastPulseCount)
+        {
+            lastPulseCount = pulseIndex;
+            lastSignal = millis();
+        }
+
+        // update OLED
+        u8g2.clearBuffer();
+        u8g2.setFont(u8g2_font_6x10_tr);
+
+        u8g2.drawStr(0, 12, "CC1101 Capture");
+
+        u8g2.setCursor(0, 28);
+        u8g2.print("Pulses: ");
+        u8g2.print(pulseIndex);
+
+        u8g2.setCursor(0, 42);
+        u8g2.print("Freq: ");
+        u8g2.print(currentFreq);
+        u8g2.print(" MHz");
+
+        if (pulseIndex > 0)
+        {
+            u8g2.drawStr(0, 54, "Signal Detected");
+        }
+        else
+        {
+            u8g2.drawStr(0, 54, "Waiting...");
+        }
+
+        u8g2.sendBuffer();
+
+        // auto print once capture stabilizes
+        if (pulseIndex > 20 && (millis() - lastSignal > 1500))
+        {
+            stopCapture();
+
+            Serial.println();
+            Serial.println("===== RF CAPTURE =====");
+
+            for (int i = 0; i < pulseIndex; i++)
+            {
+                Serial.print(captureBuffer[i]);
+                Serial.print(", ");
+            }
+
+            Serial.println();
+
+            u8g2.clearBuffer();
+            u8g2.setFont(u8g2_font_6x10_tr);
+            u8g2.drawStr(0, 15, "Capture Complete");
+
+            u8g2.setCursor(0, 35);
+}
+}
+}
+
+void handleMenu()
+{
+    if (!isCC1101Ready())
+    {
+        if (!initCC1101())
+        {
+            u8g2.clearBuffer();
+            u8g2.setFont(u8g2_font_6x10_tr);
+            u8g2.drawStr(0, 20, "CC1101 Failed");
+            u8g2.sendBuffer();
+            delay(1500);
+            return;
+        }
+    }
+
+    pulseIndex = 0;
+
+    startCapture();
+
+    // ===== CAPTURE FOR 5 SEC =====
+    unsigned long start = millis();
+
+    while (millis() - start < 5000)
+    {
+        noInterrupts();
+        int count = pulseIndex;
+        interrupts();
+
+        u8g2.clearBuffer();
+        u8g2.setFont(u8g2_font_6x10_tr);
+
+        u8g2.drawStr(0, 12, "RF Capturing...");
+
+        u8g2.setCursor(0, 30);
+        u8g2.print("Pulses: ");
+        u8g2.print(count);
+
+        u8g2.sendBuffer();
+
+        delay(50);
+    }
+
+    stopCapture();
+
+    // ===== DISPLAY CAPTURE BUFFER =====
+    int scroll = 0;
+
+    while (1)
+    {
+        noInterrupts();
+        int count = pulseIndex;
+        interrupts();
+
+        u8g2.clearBuffer();
+        u8g2.setFont(u8g2_font_5x8_tr);
+
+        u8g2.drawStr(0, 8, "Captured Buffer");
+
+        // display 6 lines
+        for (int i = 0; i < 6; i++)
+        {
+            int idx = scroll + i;
+
+            if (idx >= count)
+                break;
+
+            noInterrupts();
+            unsigned long val = captureBuffer[idx];
+            interrupts();
+
+            char buf[32];
+
+            snprintf(buf, sizeof(buf), "%03d: %lu", idx, val);
+
+            u8g2.drawStr(0, 20 + (i * 8), buf);
+        }
+
+        u8g2.sendBuffer();
+
+        // scroll down
+        if (btnDown())
+        {
+            if (scroll < count - 1)
+                scroll++;
+
+            delay(120);
+        }
+
+        // scroll up
+        if (btnUp())
+        {
+            if (scroll > 0)
+                scroll--;
+
+            delay(120);
+        }
+
+        // replay
+        if (btnSelect())
+        {
+            replaySignal();
+            delay(300);
+        }
+
+        // exit
+        if (btnBack())
+        {
+            delay(150);
+            return;
+        }
+
+        delay(20);
+    }
+}